2a²b³ and -4a²b³ are like terms as they both have the same variables with the same degrees.
Your final answer is a. True.
40% of 50 is 20.
20 is 25% of 80.
So the answer you are looking for is 25%.
7 Would be the answer you'd need
because 9x7=63 , hope this helps:)
7 times as many
can you mark me Brianlist:)
Answer:
C) 20
Step-by-step explanation:
ab=15
5*3 = 15
which is a and which is b
a - b = +2
5 - 3 = + 2
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a = 5 and
b = 3
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a3-b3 = 53 - 33 = 20
1.8 x 10^9 = 1,800,000,000
8.7 x 10^7 = 87,000,000
1.8 x 10^9 > 8.7 x 10^7
